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America Invents Act › Appellate Courts › Obviousness

The Leahy-Smith America Invents Act is a United States federal statute enacted in 2011 aimed at simplifying the U.S. patent system and allowing inventions to be brough to market sooner. The AIA makes significant... more +
The Leahy-Smith America Invents Act is a United States federal statute enacted in 2011 aimed at simplifying the U.S. patent system and allowing inventions to be brough to market sooner. The AIA makes significant changes to the patent system, including changing from a first-to-invent scheme to a first-to-file scheme, eliminating interference proceedings and developing post-grant opposition.  less -
A&O Shearman

Non-Application Of Interference Estoppel By PTAB In An IPR Institution Decision Found To Be Unreviewable

A&O Shearman on

On July 22, 2025, the Court of Appeals for the Federal Circuit concluded that the Patent Trial and Appeal Board’s (the “PTAB”) decision not to apply interference estoppel and, therefore, to institute an inter partes review...more

Haug Partners LLP

Uniloc v. Hulu - Federal Circuit Clash over Scope of PTAB Review of Substitute Claims

Haug Partners LLP on

WHAT DO WE KNOW? 1. On July 22, 2020, a sharply split Federal Circuit panel held that “[t]he PTAB correctly concluded that it is not limited by § 311(b) in its review of proposed substitute claims in an IPR, and that it...more

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